The only device that combines dynamic strength, cardiovascular endurance, razor sharp reaction, flexibility and balance into ONE design, creating the optimal training environment. Work more efficiently, burn more calories, and fast-track your fitness goals when you add Core-Tex to your workouts. Unleash your body's full potential: Sculpt your core and target specific muscle groups for rapid toning and strengthening. Core-Tex's unstable reactive platform engages your entire body and maximizes every rep.